be a tragic mistake and that assad will be held accountable. u.s. officials are reporting that syria has ordered military chemical corps to be prepared. now syrian state television claims the country has no plans of using chemical weapons, no matter the circumstances. but the u.s. is worried that syrians are getting ready to put together a nerve gas mixture and that that could be used in artillery shells. the state department called any use of chemical weapons a hard red line and said they are continuing to monitor the situation. meanwhile, iran is claiming it's captured a u.s. drone flying over the persian gulf today. according to internationally-recognized limits, those drones must stay at least 12 nautical miles off the coast. but a u.s. defense official is telling cnn that the u.s. navy has fully accounted for all of its vehicles in the middle east. whatever iranians are claiming to have, it is not an actively operating drone. >> think progress is reporting that police can record video inside your home without a warrant. that ruling came ou